4c11b54ed4f87a371dd676d9ae436c2e7997c326f2bc60d1a93f8051c1f9db4b

General

Target

27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
Size

4.7MB
MD5

27a98efa6f589de0a648b62d2e5603c0
SHA1

9417082d3d5afc08865f6944f90e25055272a3f6
SHA256

4c11b54ed4f87a371dd676d9ae436c2e7997c326f2bc60d1a93f8051c1f9db4b
SHA512

4014ae784bba7aa2627df33a61bd588d1de795bd3989db9dd94978a1c33669950d3b06a701fcc15b1cf0761c4f2d9d5610acf06340642951311962e1a8eca867
SSDEEP

98304:YXfkMf4uBFeJ1QleIDHgbAfmQtPUpNCp5DORqMtaUljVUPXnCkyVtFN1MP:+vQuneJ1QLHavQSpNCPD8qMQUlq4tFNY

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2180-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral1/memory/2368-23-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral1/memory/2180-27-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2368	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
2368	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2368	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
2368	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
2368	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
2368	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28
PID 2180 wrote to memory of 2368	2180	27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\27a98efa6f589de0a648b62d2e5603c0_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2180-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2180-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2180-2-0x0000000004280000-0x000000000509E000-memory.dmp

Filesize
14.1MB

Download
memory/2180-27-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2368-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-26-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2368-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-23-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/2368-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-28-0x0000000004830000-0x000000000564E000-memory.dmp

Filesize
14.1MB

Download
memory/2368-30-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2368-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2368-33-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2368-34-0x0000000004830000-0x000000000564E000-memory.dmp

Filesize
14.1MB

Download
memory/2368-35-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2368-47-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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